Wall damage shader testing (WIP)

Subsurface/Content/Content.mgcb

@@ -43,3 +43,9 @@
 /processorParam:DebugMode=Auto
 /build:blurshader.fx
 
+#begin damageshader.fx
+/importer:EffectImporter
+/processor:EffectProcessor
+/processorParam:DebugMode=Auto
+/build:damageshader.fx
+

Subsurface/Content/damageshader.fx

@@ -0,0 +1,34 @@
+
+Texture xTexture;
+sampler TextureSampler : register (s0) = sampler_state { Texture = <xTexture>; };
+
+Texture xStencil;
+sampler StencilSampler = sampler_state { Texture = <xStencil>; };
+
+
+float cutoff;
+float multiplier;
+
+float4 main(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
+{
+	float4 c = tex2D(TextureSampler, texCoord);
+
+	float4 stencilColor = tex2D(StencilSampler, texCoord);
+
+	float a = stencilColor.a - cutoff;
+
+	clip(a);
+
+	a = min(a * multiplier, 1.0f);
+	c = lerp(c, stencilColor, 1.0f - a);
+
+	return c * a;
+}
+
+technique StencilShader
+{
+    pass Pass1
+    {
+        PixelShader = compile ps_4_0_level_9_3 main();
+    }
+}